像素與公分的換算方法

DPI 而定

假設 96 DPI 時 

1 Inch = 96 Pixels ,

1 Inch = 2.54 Cm

96 Pixels / 2.54 Cm  = 37.7953 Pixels

所以 1公分約 38 Pixels

DPI 越大 ,換算出來的圖越大

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